St. Louis

Saint Louis Braces for Weather Rollercoaster with Milder Days and Rain on the Horizon

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Published on December 15, 2025
Saint Louis Braces for Weather Rollercoaster with Milder Days and Rain on the HorizonSource: Unsplash/ Alejandro Lopez

Temperatures in St. Louis are expected to shift from colder conditions to slightly warmer weather in the coming days. The current temperature is 13°F, with 61% humidity and south winds at 9 mph. Visibility is 10 miles, and the wind chill places the apparent temperature at 1°F.

Conditions in St. Louis are expected to change as the day goes on, with sunny skies and temperatures rising to a high near 40°F. South winds are forecast at 7 to 11 mph, with gusts reaching up to 24 mph, according to the National Weather Service.

The forecast for tonight calls for clear skies and a low around 28°F, with southwest winds easing to about 6 mph. On Tuesday, sunny conditions are expected to continue, with highs near 51°F. South winds are forecast to range from 6 to 10 mph.

The remainder of the week is expected to include both sunny and wet conditions. Wednesday is forecast to be sunny, with a high near 53°F. A 30 percent chance of rain is anticipated after midnight into Thursday. The chance of precipitation rises later in the week, reaching around 60 percent, with the possibility of a thunderstorm. Temperatures are projected to remain mild, with highs near 57°F.

Looking ahead, Thursday night is forecast to be partly cloudy, with temperatures dropping to a low near 22°F. The weekend is expected to bring mostly sunny conditions, with a slight chance of rain late Saturday night. Forecasts indicate variable conditions continuing into the end of the week in St. Louis.